Wizard's Battle Chess app for iPhone and iPad

Features:
• Fully animated 3D chess pieces.
• Realistic water and destruction effects.
• Unlimited board editor. You can place as many pieces as you want except for the kings.
• Allows you to play offline or online against the computer, yourself, a random player, or your friend.
• The offline AI has four difficulty levels with about 200, 400, 800, and 1600 ELO depending on your devices computing power.
• Includes all special rules of chess: castling, en-passant, and promotion.
• Includes three additional rules for you to try: summoning pawns, swapping pieces, and instant promotion.
• Allows you to save and load games.
• Also supports OS X 11.3+ (M1 chip).
• No ads at all.

Note:
• This game is performance-heavy. If you encounter any performance issues, please lower the graphics in Settings. Also, playing while recording the screen might reduce the frame rate.
• Some contents are locked, and you need to make a purchase to unlock them. The game is free to download so that you can test whether your device can handle the heavy graphics before paying for it. The purchase is restorable under the same Apple ID.